* {
    padding: 0;
    margin: 0;
}

.w {
    width: 1200px;
    margin: 0 auto;
}

ul {
    margin: 0;
}

body {
    background-image: url("/images/page1.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;

}

.login_po {
    height: 100%;
}

.login_form {
    width: 400px;
    height: 300px;
    color: yellow;
    margin: 0 auto;
}

form {
    padding-top: 250px;
}

.title_form {
    text-align: center;
}